UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6sXzFAqT8wSOK8nwUJ5pM4je0y/okEmFr+fikArmOYE=' 
WHERE 
  key_id = '5ddd40e80c9f749c74eaab8295993e3528e86409c153a545c04d9ba12c9576ee' 
  AND (
    token = '6sXzFAqT8wSOK8nwUJ5pM4je0y/okEmFr+fikArmOYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )